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S2.7 Replacing the Fan Belt the 60A Alternator
Figure 2-6
Inspect the fan belt every 1000 Hours and replace as necessary
Procedure
1. Remove the right hand side panel using a 7/16 socket.
2. Loosen the adjustment bolt (3) using a 12mm wrench and a 12mm
socket.
3. Loosen the pivot bolt (1) using a 12mm socket.
4. To remove the fan belt, slide the alternator (2) down towards the
engine and remove the belt.
5. Install the new fan belt and slide the alternator (2) up towards the
top of the engine using a 16 inch pry bar until the belt deflection is less than 6 mm. (1/4").
6. When the fan belt is tensioned, tighten the adjustment bolt (3) using a 12mm wrench and
12mm socket. Then tighten the pivot bolt (1) using a 12mm socket.
7. Reinstall the right hand side panel using a 7/16 socket. Make sure the shroud on the side
panel does not touch the engine fan blade.
Inspect the fan for broken blades or worn tips; if the blade(s) are damaged check the
engine mounts and bottom stiffeners for damage, loose bolts or worn engine mounts.
Also see that a foreign object did not enter the engine compartment.
Copyright RigMaster Power by Mobile Thermo Systems Inc.
RigMaster Service and Repair Manual
Document # S270909
NOTE
CAUTION
1 Pivot Bolt
2 Alternator
3 Adjustment Bolt
TOOLS REQUIRED
12mm Wrench
3/8 Ratchet
12mm Socket
7/16 Socket
16 inch pry bar
09-28-09
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